SPRACY3 June   2021 TMS320F280023C , TMS320F280025C , TMS320F280025C-Q1 , TMS320F280040C-Q1 , TMS320F280041C , TMS320F280041C-Q1 , TMS320F280048C-Q1 , TMS320F280049C , TMS320F280049C-Q1 , TMS320F28076 , TMS320F28379D , TMS320F28379D-Q1 , TMS320F28379S , TMS320F28386D , TMS320F28386D-Q1 , TMS320F28386S , TMS320F28386S-Q1 , TMS320F28388D , TMS320F28388S , TMS320F28P650DH , TMS320F28P650DK , TMS320F28P650SH , TMS320F28P650SK , TMS320F28P659DK-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Design Overview
  4. 3CLB Implementation
    1. 3.1 CLB Input Selection
    2. 3.2 Counter and FSM Configuration
    3. 3.3 CLB Output
    4. 3.4 Completed Design
  5. 4Normal Operation With CBC Protection Configuration
    1. 4.1 CBC Protection Configuration
    2. 4.2 Swapping EPWM Configurations During Zero Cross Point
  6. 5Other Considerations
    1. 5.1 Trip Sourced From CMPSS
    2. 5.2 Extend to 3 Phase Inverter
      1. 5.2.1 Input Selection
      2. 5.2.2 Output Selection
    3. 5.3 Achieve 2 Level Protection Scheme
  7. 6Test Results
  8. 7References

4 Normal Operation With CBC Protection Configuration

As for the basic configurations of EPWM, the dead-band submodule is used for both EPWM1 and EPWM2, with active high complementary mode. The rising edges and falling edges delay can be customized using the DBRED and DBFED register.